Advertising device



FIG. 1 is a front perspective view of the advertising device of the present disclosure;

FIG. 2 is a front view of the advertising device of FIG. 1;

FIG. 3 is a rear side view of the advertising device of FIG. 1;

FIG. 4 is an enlarged left side view of the advertising device of FIG. 1;

FIG. 5 is an enlarged right side view of the advertising device of FIG. 1;

FIG. 6 is a top view of the advertising device of FIG. 1; and,

FIG. 7 is a bottom view of the advertising device of FIG. 1, the broken lines which define the bounds of the claimed design form no part thereof. 

CLAIM The ornamental design for the advertising device, as shown and described. 